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October 21, 2014

October 21, 2014

Posted by **Jamie** on Friday, February 28, 2014 at 4:47pm.

The means are from both same population and different?

Thank you.

- statistics -
**MathGuru**, Friday, February 28, 2014 at 5:42pmYou are gaining information about the population. You are estimating the difference in population means by using the difference in the sample means. You also make a few assumptions, such as the populations have the same variance and the populations are normally distributed.

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